Prefix overview
Phone numbers in prefix 903-406
This page covers the 903-406 prefix in the United States. It shows where numbers come from, which carrier is linked to the range, and how this block is structured.
If you are looking for a specific number, you can continue to its dedicated phone page. Otherwise, this page helps you understand the broader number block behind it.
PREFIX
903-406
RATE CENTER
COLLINSVL
CARRIER
MATRIX TELECOM, LLC. S/I/I TNCI - TX
TX
Prefix range
The prefix 903-406 includes numbers from 9034060000 to 9034069999.
This range is associated with the COLLINSVL rate center and was originally assigned to MATRIX TELECOM, LLC. S/I/I TNCI - TX.
Numbers in this prefix
20 numbers